Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12407195 | Method and device for performing a presence check for wireless charging listener devices | Erich Merlin, Ulrich Neffe | 2025-09-02 |
| 12348343 | Method and device for detecting proximity of an external RF field during ongoing RF activity of the device | Erich Merlin | 2025-07-01 |
| 12255700 | Dynamic BBA gain for near-field radio frequency signal processing | Mark Feichtinger, Johannes Stahl, Ulrich Andreas Muehlmann | 2025-03-18 |
| 12250611 | Positioning guidance for RFID devices | Thomas Spiss, Abu Syed Firoz Ismail | 2025-03-11 |
| 12119893 | NFC device, operating method and computer program | Thomas Spiss, Abu Syed Firoz Ismail | 2024-10-15 |
| 12119892 | Determining initial transmission phase offset in an NFC device | — | 2024-10-15 |
| 11916616 | Near field communication device having an event detector | Tushar Nagrare, Olivier Jamin | 2024-02-27 |
| 11848725 | Near field communication-based method and system for state or event detection or classification | Johannes Stahl, Ulrich Andreas Muehlmann | 2023-12-19 |
| 11784681 | Communication device and operating method | Ulrich Neffe | 2023-10-10 |
| 11757491 | Communication device and method of operating a communication device | Johannes Stahl, Ulrich Andreas Muehlmann | 2023-09-12 |
| 11637591 | NFC device and method of operating the same | Thomas Spiss, Abu Syed Firoz Ismail | 2023-04-25 |
| 11411611 | Communication device and method for operating the same | Ulrich Neffe | 2022-08-09 |
| 11037435 | Radio frequency communication device | Stefan Tretnjak | 2021-06-15 |
| 10945210 | Control system for a radio frequency communication device | Marc Lambert, Ulrich Neffe | 2021-03-09 |
| 10680677 | NFC system wakeup with energy harvesting | Leonhard Kormann, Juergen Schroeder | 2020-06-09 |
| 10164600 | NFC or RFID device RF detuning detection and driver output power regulation | Leonhard Kormann, Fred George Nunziata | 2018-12-25 |
| 9755679 | Load dependent receiver configuration | Leonhard Kormann | 2017-09-05 |
| 9654181 | Dynamic transmitter signal envelope shaping control for NFC or RFID devices | Leonhard Kormann, Fred George Nunziata | 2017-05-16 |